Q: I was given five metal molds, each two inches high and four inches across on the top and two inches across on the bottom. They are tarnished, perhaps from use? Is it possible to restore them ...

Most of us come by our collection of baking equipment in a piecemeal manner. A few things from mom and dad here, a pan bought for a specific recipe there, a housewarming gift, a . . . wait, where ...